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LangWatch vs Agenta

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

LangWatch compared with Agenta
DetailLangWatchAgenta
What it doesAI agent testing and evaluation that turns unpredictable agents into reliable production systems The open-source workspace for your agents
StageGrowing Growing
FoundedNot given 2020
Based inNL DE
Pricing modelfreemium freemium
PricingFree Developer plan forever with 50k events/month. Growth plan at €29/core-seat/month with 200k included events, then €5 per 100k additional events. Storage €3/GB beyond 30-day included retention. Enterprise with custom pricing. Hobby plan free forever with 5,000 agent runs/month for 2 team members. Pro at $29/month includes unlimited users and 10,000 runs/month plus $5 per additional 10,000. Business at $299/month adds governance and compliance. Enterprise custom pricing. Self-hosted open-source edition free forever.
Key features
  • Agent simulations with simulated users
  • Red teaming and adversarial testing
  • LLM-based evaluation and scoring
  • Full production observability and tracing
  • Prompt versioning and A/B testing
  • Voice agent simulation and testing
  • Multi-modal evaluation
  • OpenTelemetry native instrumentation
  • Claude Code usage tracking
  • Enterprise SSO and RBAC
  • Build agents through chat
  • Scheduled and event-triggered automation
  • 1,000+ integrations
  • Browser and file workspace
  • Tracing and observability
  • Evaluations and LLM-as-a-judge
  • Permissions and approvals system
  • MCP servers and skills
What makes it different
  • Works framework-agnostically with any agent framework without rewrite
  • Simulations with real user behavior from scenario descriptions
  • Fully automated testing from PM goals to pull requests with Langy
  • Self-hosted, hybrid, or cloud deployment with full control
  • Production traces queryable at search speed with AI search
  • Open-source and self-hostable with no lock-in
  • Works in Slack and Telegram for team communication
  • Bring your own AI model from any provider
  • Unlimited users and agents on all paid plans
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)53 no change since last check51 no change since last check
Trust Flow (Majestic)2525
Citation Flow (Majestic)4543
Referring domains (Majestic)8523069

7 details filled in for both companies.

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